Live feed19:03:32·319dINSIDERFilingvia QuantisnowCHIEF FINANCIAL OFFICER Koning John Todd covered exercise/tax liability with 5,315 shares, decreasing direct ownership by 1% to 461,221 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source